* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
  list-style: none;
  text-decoration: none;
}


body {
  background-color: #f3f3f3;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ui_tab {
  width: 600px;
  background-color: white;
  padding: 30px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  position: relative;
}

.ui_tab .tab_header {
  border-bottom: 1px solid #e5e5e5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.ui_tab .tab_header .line {
  width: 80px;
  height: 5px;
  background-color: #7360ff;
  position: absolute;
  top: 58px;
  left: 0;
  border-radius: 16px;
  transition: all .3s ease-in-out;
}

.ui_tab .tab_btn {
  font-size: 18px;
  font-weight: 600;
  color: #919191;
  background: none;
  border: none;
  padding: 18px;
  cursor: pointer;
}

.ui_tab .tab_btn.active {
  color: #7360ff;
}

.ui_tab .tab_main {
  padding: 20px;
}

.ui_tab .tab_main .tab_content {
  display: none;
  animation: moving .5s ease;
}

.ui_tab .tab_main .tab_content.active {
  display: block;
}

.ui_tab .tab_main .tab_content h1 {
  margin-bottom: 10px;
}

@keyframes moving {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0px);
    opacity: 1;
  }
}
